Twisting Willow Birch
Please give me growing information on this tree and what area it is hardy.
Sorry, not familiar with a willow birch. If you are asking about a corkscrew willow, this link will help answer your questions: https://www.gardeningknowhow.com/ornamental/trees/willow/grow-a-willow-tree.htm
If you are asking about a contorted weeping birch, this link offers information: http://shirley-agardenerslife.blogspot.com/2012/08/in-spotlight-youngs-twisted-birch.html